| /Linux-v4.19/arch/unicore32/ |
| D | .gitignore | 16 # Generated files in boot/compressed
18 boot/compressed/piggy.S
19 boot/compressed/piggy.gzip
20 boot/compressed/vmlinux
21 boot/compressed/vmlinux.lds
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| /Linux-v4.19/Documentation/vm/ |
| D | zswap.rst | 10 Zswap is a lightweight compressed cache for swap pages. It takes pages that are
14 significant performance improvement if reads from the compressed cache are
34 Zswap evicts pages from compressed cache on an LRU basis to the backing swap
35 device when the compressed pool reaches its size limit. This requirement had
48 back into memory all of the pages stored in the compressed pool. The
49 pages stored in zswap will remain in the compressed pool until they are
51 pages out of the compressed pool, a swapoff on the swap device(s) will
53 compressed pool.
59 evict pages from its own compressed pool on an LRU basis and write them back to
60 the backing swap device in the case that the compressed pool is full.
[all …]
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| D | z3fold.rst | 7 z3fold is a special purpose allocator for storing compressed pages.
8 It is designed to store up to three compressed pages per physical page.
15 * z3fold can hold up to 3 compressed pages in its page
20 stores an integral number of compressed pages per page, but it can store
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| D | 00-INDEX | 46 - outline of z3fold allocator for storing compressed pages
48 - outline of zsmalloc allocator for storing compressed pages
50 - Intro to compressed cache for swap pages
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| /Linux-v4.19/arch/unicore32/boot/ |
| D | Makefile | 20 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
21 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
23 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
39 subdir- := compressed
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| /Linux-v4.19/arch/parisc/boot/ |
| D | Makefile | 13 subdir- := compressed
18 $(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
21 $(obj)/compressed/vmlinux: FORCE
22 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /Linux-v4.19/arch/h8300/boot/ |
| D | Makefile | 5 subdir- := compressed
18 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
21 $(obj)/compressed/vmlinux: FORCE
22 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /Linux-v4.19/Documentation/media/v4l-drivers/ |
| D | fourcc.rst | 17 - b: raw bayer, DPCM compressed
18 - a: A-law compressed
19 - u: u-law compressed
30 4th character: compressed bits-per-pixel 0--9, A--
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| /Linux-v4.19/Documentation/networking/ |
| D | ipsec.txt | 5 1. IPcomp: Small IP packet won't get compressed at sender, and failed on
11 If the total size of a compressed payload and the IPComp header, as
13 payload, the IP datagram MUST be sent in the original non-compressed
14 form. To clarify: If an IP datagram is sent non-compressed, no
28 when sending non-compressed packet to the peer (whether or not packet len
29 is smaller than the threshold or the compressed len is larger than original
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| /Linux-v4.19/fs/squashfs/ |
| D | block.c | 98 int bytes, compressed, b = 0, k = 0, avail, i; in squashfs_read_data() local
110 compressed = SQUASHFS_COMPRESSED_BLOCK(length); in squashfs_read_data()
116 index, compressed ? "" : "un", length, output->length); in squashfs_read_data()
142 compressed = SQUASHFS_COMPRESSED(length); in squashfs_read_data()
148 compressed ? "" : "un", length); in squashfs_read_data()
169 if (compressed) { in squashfs_read_data()
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| D | Kconfig | 6 Read-Only File System). Squashfs is a highly compressed read-only
111 bool "Include support for ZLIB compressed file systems"
124 bool "Include support for LZ4 compressed file systems"
129 compressed with LZ4 compression. LZ4 compression is mainly
139 bool "Include support for LZO compressed file systems"
144 compressed with LZO compression. LZO compression is mainly
154 bool "Include support for XZ compressed file systems"
159 compressed with XZ compression. XZ gives better compression than
169 bool "Include support for ZSTD compressed file systems"
174 compressed with ZSTD compression. ZSTD gives better compression than
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| /Linux-v4.19/arch/s390/boot/ |
| D | Makefile | 32 subdir- := compressed
36 $(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
39 $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
40 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /Linux-v4.19/arch/s390/boot/compressed/ |
| D | vmlinux.lds.S | 29 *(EXCLUDE_FILE (*piggy.o) .rodata.compressed)
44 .rodata.compressed : {
45 *(.rodata.compressed)
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| /Linux-v4.19/lib/xz/ |
| D | xz_dec_stream.c | 66 vli_type compressed; member
81 vli_type compressed; member
232 s->block.compressed += b->in_pos - s->in_start; in dec_block()
239 if (s->block.compressed > s->block_header.compressed in dec_block()
249 if (s->block_header.compressed != VLI_UNKNOWN in dec_block()
250 && s->block_header.compressed in dec_block()
251 != s->block.compressed) in dec_block()
260 + s->block.compressed; in dec_block()
481 s->block_header.compressed = s->vli; in dec_block_header()
483 s->block_header.compressed = VLI_UNKNOWN; in dec_block_header()
[all …]
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| D | xz_dec_lzma2.c | 238 uint32_t compressed; member
852 if (s->temp.size > 0 || s->lzma2.compressed == 0) { in lzma2_lzma()
854 if (tmp > s->lzma2.compressed - s->temp.size) in lzma2_lzma()
855 tmp = s->lzma2.compressed - s->temp.size; in lzma2_lzma()
861 if (s->temp.size + tmp == s->lzma2.compressed) { in lzma2_lzma()
880 s->lzma2.compressed -= s->rc.in_pos; in lzma2_lzma()
898 if (in_avail >= s->lzma2.compressed + LZMA_IN_REQUIRED) in lzma2_lzma()
899 s->rc.in_limit = b->in_pos + s->lzma2.compressed; in lzma2_lzma()
907 if (in_avail > s->lzma2.compressed) in lzma2_lzma()
910 s->lzma2.compressed -= in_avail; in lzma2_lzma()
[all …]
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| /Linux-v4.19/drivers/staging/erofs/ |
| D | Kconfig | 96 Indicates VLE compressed pages hard limit of a
97 compressed cluster.
99 For example, if files of a image are compressed
121 Read compressed data into page cache and do in-place
127 For each request, it caches the last compressed page
129 It still decompresses in place for the rest compressed pages.
134 For each request, it caches the both end compressed pages
136 It still decompresses in place for the rest compressed pages.
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| /Linux-v4.19/arch/arm/boot/ |
| D | Makefile | 63 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
64 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
66 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
118 subdir- := bootp compressed dts
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| /Linux-v4.19/arch/sh/boot/ |
| D | Makefile | 33 subdir- := compressed romimage
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
39 $(obj)/compressed/vmlinux: FORCE
40 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
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| /Linux-v4.19/Documentation/filesystems/ |
| D | squashfs.txt | 4 Squashfs is a compressed read-only filesystem for Linux.
46 compressed inode is on average 8 bytes in length (the exact length varies on
109 Metadata (inodes and directories) are compressed in 8Kbyte blocks. Each
110 compressed block is prefixed by a two byte length, the top bit is set if the
112 or if the compressed block was larger than the uncompressed block.
115 boundaries, therefore inodes overlap compressed blocks. Inodes are identified
116 by a 48-bit number which encodes the location of the compressed metadata block
132 Like inodes, directories are packed into compressed metadata blocks, stored
140 compressed metadata block, and therefore, can share the start block.
162 Regular files consist of a sequence of contiguous compressed blocks, and/or a
[all …]
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| /Linux-v4.19/arch/nios2/boot/ |
| D | Makefile | 27 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
31 $(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE
32 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /Linux-v4.19/arch/x86/boot/ |
| D | header.S | 445 # a gzip-compressed kernel as example, to illustrate it:
447 # The file layout of gzip compressed kernel is:
455 # compressed data blocks[N]
483 # compressed data is placed at the end of the buffer. The output pointer
485 # where the compressed data starts. Problems will occur when the output
490 # triggered by data whose compressed form is larger than the uncompressed
493 # The worst case at the block level is a growth of the compressed data
496 # The worst case internal to a compressed block is very hard to figure.
506 # block will stop the byte before the compressed data for a block begins.
507 # To avoid problems with the compressed data's meta information an extra 18
[all …]
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| D | Makefile | 31 subdir- := compressed
85 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
96 $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE
111 $(obj)/compressed/vmlinux: FORCE
112 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| /Linux-v4.19/arch/x86/boot/compressed/ |
| D | vmlinux.lds.S | 30 .rodata..compressed : {
31 *(.rodata..compressed)
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| /Linux-v4.19/arch/parisc/boot/compressed/ |
| D | vmlinux.lds.S | 71 .rodata.compressed : {
72 *(.rodata.compressed)
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| /Linux-v4.19/Documentation/media/uapi/v4l/ |
| D | pixfmt-srggb10alaw8.rst | 15 10-bit Bayer formats compressed to 8 bits
22 color compressed to 8 bits each, using the A-LAW algorithm. Each color
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